Mars's atmospheric 'mille-feuille'—high-resolution images capture fine layers of clouds and dust

Slices from the edge of Mars reveal a layered atmosphere of delicate complexity. A European spacecraft has captured a ...

Air temperatures over Antarctica have soared 35ºC above average. What does this unusual event mean for Australia?

The stratospheric polar vortex high above Antarctica has rapidly heated up. These sudden bursts of heat can bring rapid ...